/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.cli.core.builder;

import org.apache.linkis.cli.common.entity.var.VarAccess;
import org.apache.linkis.cli.common.exception.error.ErrorLevel;
import org.apache.linkis.cli.core.exception.BuilderException;
import org.apache.linkis.cli.core.exception.error.CommonErrMsg;

import java.lang.reflect.ParameterizedType;

public abstract class BuildableByVarAccess<T> extends AbstractBuilder<T> {
  protected VarAccess stdVarAccess;
  protected VarAccess sysVarAccess;

  protected void checkInit() {
    if (stdVarAccess == null || sysVarAccess == null) {
      ParameterizedType pt = (ParameterizedType) this.getClass().getGenericSuperclass();
      Class<T> clazz = (Class<T>) pt.getActualTypeArguments()[0];
      throw new BuilderException(
          "BLD0003",
          ErrorLevel.ERROR,
          CommonErrMsg.BuilderInitErr,
          "Cannot init builder: "
              + clazz.getCanonicalName()
              + "Cause: stdVarAccess or sysVarAccess is null");
    }
    stdVarAccess.checkInit();
    sysVarAccess.checkInit();
  }

  public BuildableByVarAccess<T> setStdVarAccess(VarAccess varAccess) {
    this.stdVarAccess = varAccess;
    return this;
  }

  public BuildableByVarAccess<T> setSysVarAccess(VarAccess varAccess) {
    this.sysVarAccess = varAccess;
    return this;
  }
}
